New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

The keyless car is a marvel of engineering. But how is it that they can start even when the battery in your key fob goes dead? The answer lies in science.

If you have a key fob and have ever been curious about the circle arrow button and its function, here's what it means.

While it's expensive to replace a lost car key fob, there are cheaper options. “The cost to replace the latest key fobs can cost as much as $400 or more depending on the brand.

A car expert reveals how one can start their car with a dead key fob, even if their car has keyless ignition.

Some key fobs have many features built in that owners may not even be aware of. Here's our guide to hidden key fob features.

If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or dealership, here's the simple truth: it remotely starts your car.